Self-heating in coal has been extensively studied. The tendency to self-heat decreases with increasing rank of the coal. Lignite coals are more active than bituminous coals, which are more active than anthracite coals.
Cilantro, also known as Chinese parsley, is the leaf of the coriander plant. The spice coriander is the seed. The names cilantro and coriander are sometimes interchanged. In England, for example, only the word coriander is used and they are differentiated by referring to the coriander seed or coriander leaf.ilantro, also known as Chinese parsley, is the leaf of the coriander plant. The spice coriander is the seed. The names cilantro and coriander are sometimes interchanged. In England, for example, only the word coriander is used and they are differentiated by referring to the coriander seed or coriander leaf.
The aroma of Vietnamese cilantro is somewhat like that of lemon, mint and coriander-cilantro. People in Southeast Asia as well as in the Latin American countries use this herb for therapeutic as well as a culinary purposes. Many cuisines in Southeast Asia include the Vietnamese cilantro.eople in Vietnam use the fresh leaves of this herb in salads as well as summer rolls. Often, leaves are also used in soups and stews. Locals also consume the leaves along with boiled, fertilized eggs of ducks. The flavour of Vietnamese cilantro is somewhat similar to that of common cilantro, but milder.